note 108779 modified in ref.array by danbrown
| From: | danbrown@php.net | Date: | Thu, 24 May 2012 17:27:09 +0000 |
| Subject: | note 108779 modified in ref.array by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-188196@lists.php.net to get a copy of this message | ||
delete all array entries with $valueToDelete as array entry; does function recursive without
changing original array <?php function
array_delete_elements($array = null, $valueToDelete = null) { //no array
given if (!isset($array)) { return
null; } //process $resultList =
array(); foreach ($array as $entryKey => $entryValue)
{ if (is_array($entryValue)) { //entry is array and
should be handled again recursive $resultList[$entryKey] =
array_delete_elements($entryValue, $valueToDelete); } else
{ if ($entryValue != $valueToDelete) {
$resultList[$entryKey] = $entryValue; }
} } return $resultList;
} ?>
--was--
<?php
//deletes all array entries with $valueToDelete as array entry; does function recursive
//without changing original array
function array_delete_elements($array = null, $valueToDelete = null) {
//no array given
if (!isset($array)) {
return null;
}
//process
$resultList = array();
foreach ($array as $entryKey => $entryValue) {
if (is_array($entryValue)) {
//entry is array and should be handled again recursive
$resultList[$entryKey] = array_delete_elements($entryValue, $valueToDelete);
} else {
if ($entryValue != $valueToDelete) {
$resultList[$entryKey] = $entryValue;
}
}
}
return $resultList;
}
?>
http://php.net/manual/en/ref.array.php